19157040695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1860

約数の個数: 64

約数和(自身を含む): 26159414400

約数和(自身を除く): 7002373705

約数列:

[1, 5, 13, 41, 59, 65, 73, 205, 295, 365, 533, 767, 949, 1669, 2419, 2665, 2993, 3835, 4307, 4745, 8345, 12095, 14965, 21535, 21697, 31447, 38909, 55991, 68429, 98471, 108485, 121837, 157235, 176587, 194545, 279955, 342145, 492355, 609185, 882935, 889577, 1280123, 1583881, 2295631, 4037311, 4447885, 4995317, 6400615, 7188383, 7919405, 11478155, 20186555, 24976585, 35941915, 52485043, 64939121, 93448979, 262425215, 294723703, 324695605, 467244895, 1473618515, 3831408139, 19157040695]

約数ペア:

[(1, 19157040695), (5, 3831408139), (13, 1473618515), (41, 467244895), (59, 324695605), (65, 294723703), (73, 262425215), (205, 93448979), (295, 64939121), (365, 52485043), (533, 35941915), (767, 24976585), (949, 20186555), (1669, 11478155), (2419, 7919405), (2665, 7188383), (2993, 6400615), (3835, 4995317), (4307, 4447885), (4745, 4037311), (8345, 2295631), (12095, 1583881), (14965, 1280123), (21535, 889577), (21697, 882935), (31447, 609185), (38909, 492355), (55991, 342145), (68429, 279955), (98471, 194545), (108485, 176587), (121837, 157235)]